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- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- A dyke was built to retain the floods. 修了一道堤坝挡住洪水。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- nitrogen retain 氮沉积
- I retain a clear memory of those days. 我还清晰地记得那些日子。
- He has managed to retain most of his fortune. 他设法保存了他的大部分财产。
- Concentrated study will help you to retain knowledge. 专心学习有助于你记住知识。
- Dicotyledonous plants retain a series of strands. 双子叶植物中保留着一系列的束。
- What should I do? Retain the red door? 现在门已经刷上红色了，怎么办?
- I cannot retain so much information. 我不能记住这么多的信息。
- You must retain your school reports. 你必须将学习成绩单保存好。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- China dishes retain heat longer than metal pans do. 瓷碟子保温的时间要比金属盘久。
- I can't hold out (ie retain my urine) much longer; I must find a toilet. 我憋不住了(要小便), 得找个厕所。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- In the united state most marry women do not retain their maiden name. 在美国大部分结过婚的女人不会保留她们的娘家姓。
- Sample gas tubes are flushed with nitrogen. 采气管得用氮气吹扫。
- The main reservoir of nitrogen is the atmosphere. 氮的主要蓄存库是大气层。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
